//+------------------------------------------------------------------+
//| T3 Stochastic.mq4 |
//| Original Code by FX Sniper |
//| Copyright © 2007, Forex-TSD.com |
//| Written by Linuxser |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, Forex-TSD.com "
#property link "http://www.forex-tsd.com/"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Black
#property indicator_color2 DarkBlue
#property indicator_level1 80
#property indicator_level2 20
#property indicator_levelcolor DarkGray
#property indicator_levelstyle 2
//----
extern int KPeriod=13;
extern int DPeriod=3;
extern int Slowing=3;
extern int Price_field = 1; //Price field parameter. Can be one of this values: 0 - Low/High or 1 - Close/Close.
extern int MA_Method = 3; //MODE_SMA : 0 // MODE_EMA: 1 // MODE_SMMA: 2 // MODE_LWMA: 3 //
extern int T3_Period = 9;
extern double b = 0.81;
extern int Style = 0;
//----
double e1, e2, e3, e4, e5, e6;
double e1a, e2a, e3a, e4a, e5a, e6a;
double c1, c2, c3, c4;
double c1a, c2a, c3a, c4a;
double n, w1, w2, b2, b3;
double na, w1a, w2a, b2a, b3a;
double Stochastic[];
double Stochastic_Signal[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators setting
SetIndexBuffer(0, Stochastic);
SetIndexBuffer(1, Stochastic_Signal);
//----
SetIndexStyle(0, DRAW_LINE,0);
SetIndexStyle(1, DRAW_LINE,0);
//----
IndicatorShortName("Rads Stochastic T3("+KPeriod+","+DPeriod+","+Slowing+", T3 "+T3_Period+ ")");
SetIndexLabel(0, "Stochastic");
SetIndexLabel(1, "Signal");
//---- variable reset
b2 = b*b;
b3 = b2*b;
c1 = -b3;
c2 = (3*(b2 + b3));
c3 = -3*(2*b2 + b + b3);
c4 = (1 + 3*b + b3 + 3*b2);
n = T3_Period;
b2a = b*b;
b3a = b2a*b;
c1a = -b3a;
c2a = (3*(b2a + b3a));
c3a = -3*(2*b2a + b + b3a);
c4a = (1 + 3*b + b3a + 3*b2a);
na = T3_Period;
//----
if(n < 1)
n = 1;
n = 1 + 0.5*(n - 1);
w1 = 2 / (n + 1);
w2 = 1 - w1;
na = 1;
na = 1 + 0.5*(na - 1);
w1a = 2 / (na + 1);
w2a = 1 - w1a;
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int limit;
int counted_bars = IndicatorCounted();
//---- check for possible errors
if(counted_bars < 0)
return(-1);
//---- last counted bar will be recounted
if(counted_bars > 0)
counted_bars--;
limit = Bars - counted_bars;
//---- indicator calculation
for(int i = Bars - 1; i >= 0; i--)
{
Stochastic[i] = iStochastic(NULL,0,KPeriod,DPeriod,Slowing,MA_Method,Price_field,MODE_MAIN,i);
e1 = w1*Stochastic[i] + w2*e1;
e2 = w1*e1 + w2*e2;
e3 = w1*e2 + w2*e3;
e4 = w1*e3 + w2*e4;
e5 = w1*e4 + w2*e5;
e6 = w1*e5 + w2*e6;
Stochastic[i] = c1*e6 + c2*e5 + c3*e4 + c4*e3;
}
for(i = Bars - 1 ; i >= 0; i--)
{
Stochastic_Signal[i] = iStochastic(NULL,0,KPeriod,DPeriod,Slowing,MA_Method,Price_field,MODE_SIGNAL,i);
e1 = w1*Stochastic_Signal[i] + w2*e1;
e2 = w1*e1 + w2*e2;
e3 = w1*e2 + w2*e3;
e4 = w1*e3 + w2*e4;
e5 = w1*e4 + w2*e5;
e6 = w1*e5 + w2*e6;
Stochastic_Signal[i] = c1*e6 + c2*e5 + c3*e4 + c4*e3;
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Stochastic oscillator
Custom Indicators Used:
Order Management characteristics:
Other Features: